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131032110022 = 2116199621979
BaseRepresentation
bin111101000001000011…
…1110101001111000110
3110112012212000212101221
41322002013311033012
54121323210010042
6140110104510554
712316045362322
oct1720207651706
9415185025357
10131032110022
1150630234720
122148a47b45a
13c482975218
1464b05b4982
15361d788d67
hex1e821f53c6

131032110022 has 16 divisors (see below), whose sum is σ = 214762593600. Its totient is φ = 59463824040.

The previous prime is 131032109981. The next prime is 131032110031. The reversal of 131032110022 is 220011230131.

It is a junction number, because it is equal to n+sod(n) for n = 131032109978 and 131032110005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4797372 + ... + 4824607.

It is an arithmetic number, because the mean of its divisors is an integer number (13422662100).

Almost surely, 2131032110022 is an apocalyptic number.

131032110022 is a deficient number, since it is larger than the sum of its proper divisors (83730483578).

131032110022 is a wasteful number, since it uses less digits than its factorization.

131032110022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9622611.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 131032110022 its reverse (220011230131), we get a palindrome (351043340153).

The spelling of 131032110022 in words is "one hundred thirty-one billion, thirty-two million, one hundred ten thousand, twenty-two".

Divisors: 1 2 11 22 619 1238 6809 13618 9621979 19243958 105841769 211683538 5956005001 11912010002 65516055011 131032110022